Directions: Classify the triangle with the given side lengths as acute, right, obtuse, or not a triangle. 8. 11, 13, 25 9. 9, 15, 19 10. 21, 28, 35 □ 0 Not a A Acute Right Obtuse Not a A Acute Right O Obfuse 11. 8, 12, 14 DDDD 0000 Not a A Acute Right Obtuse Not a A Acute Right Obtuse
Directions: Classify the triangle with the given side lengths as acute, right, obtuse, or not a triangle. 8. 11, 13, 25 9. 9, 15, 19 10. 21, 28, 35 □ 0 Not a A Acute Right Obtuse Not a A Acute Right O Obfuse 11. 8, 12, 14 DDDD 0000 Not a A Acute Right Obtuse Not a A Acute Right Obtuse
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
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![**Directions:** Classify the triangle with the given side lengths as acute, right, obtuse, or not a triangle.
1. **8.** 11, 13, 25
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
2. **9.** 9, 15, 19
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
3. **10.** 21, 28, 35
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
4. **11.** 8, 12, 14
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
**12. Define each of the following:**
- a. sin A = ____sine____
- b. cos A = ____cosine____
- c. tan A = ____tangent____
**13. Write the ratio for the sine, cosine, and tangent of angle A. Give your answer as a fraction in lowest terms.**
- a. find BC = __________
- b. sin A = __________
- c. cos A = __________
- d. tan A = __________
**Diagram:**
- A right triangle is depicted with:
- Angle A on the left.
- Side AB = 16.
- Side AC = 20.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c78ab4c-5cc2-453e-8500-30af8c3550c1%2Fa3c47d87-a1c0-4606-aaca-2df9f61d01fa%2F47ptsbn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Directions:** Classify the triangle with the given side lengths as acute, right, obtuse, or not a triangle.
1. **8.** 11, 13, 25
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
2. **9.** 9, 15, 19
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
3. **10.** 21, 28, 35
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
4. **11.** 8, 12, 14
- [ ] Not a Δ
- [ ] Acute
- [ ] Right
- [ ] Obtuse
**12. Define each of the following:**
- a. sin A = ____sine____
- b. cos A = ____cosine____
- c. tan A = ____tangent____
**13. Write the ratio for the sine, cosine, and tangent of angle A. Give your answer as a fraction in lowest terms.**
- a. find BC = __________
- b. sin A = __________
- c. cos A = __________
- d. tan A = __________
**Diagram:**
- A right triangle is depicted with:
- Angle A on the left.
- Side AB = 16.
- Side AC = 20.
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